4
Janusz Szpilewski
404
Open source
WhiteStarUML can be used to edit diagrams written in UML.
Modeliosoft
56
Freeware
A UML modeling tool that supports the majority of UML diagrams.
Modeliosoft
10
Shareware
It's large-scale team support, MDA customization to adapt it to your environment.
8
Pacestar Software
1,069
Shareware
Creates activity diagrams, class and object diagrams and communication diagrams.